User's Manual

BlueTone
TM
BTHF102/202 User Manual
. 16
4. Maintenance
BlueTone
TM
BTHF102/202 are well-designed communications devices, careful maintenance and proper use will
extend the product life and keep their elite performance in delivering voice. Following maintenance procedures
may be helpful to you：
z Always turn off power and keep your device in a safe place when it is not in use
z Keep the device dry, away from water, precipitation, humidity, moisture, and various liquids which may
corrode electronic circuits. If your device gets wet, turn it off immediately and wait until the device gets dry
completely before using it
z Keep the device away from dusty and dirty places. Otherwise, the mechanic and electronic parts could be
damaged
z Do not store the device in high temperatures (above 55 or 131 ) or in direct sunlight. Extreme high ℃℉
temperature could degrade performance, reduce battery lifetime, and wrap or melt the certain plastics.
z Do not store the device in too cold place. Moisture could form inside the device when you take it to a warm
place. This could damage the internal electronic circuits.
z Avoid dropping, knocking, and shaking the device. The mechanical parts and the internal electronic circuits
could be broken.
z Avoid using hash chemicals, cleaning solvents, and any other strong detergent to clean the device. You may
use a clean and slightly damp cloth to clean the device
z Always take to device to the nearest authorized service facility for repairing if it is malfunctioning.
disassembling, modifying, and replacing components yourself could degrade product performance, cause
damages, and terminate warranty